/**
* Enables a filter from the collection.
*
* @param string $name Name of the filter.
*
* @throws \InvalidArgumentException If the filter does not exist.
*
* @return \Doctrine\ORM\Query\Filter\SQLFilter The enabled filter.
*/
public function enable($name)
{
if (null === ($filter = $this->config->getFilter($name))) {
throw new \InvalidArgumentException("Filter '" . $name . "' does not exist.");
}
if (!isset($this->enabledFilters[$name])) {
$this->enabledFilters[$name] = is_object($filter) ? $filter : new $filter($this->em);
// Keep the enabled filters sorted for the hash
ksort($this->enabledFilters);
// Now the filter collection is dirty
$this->filtersState = self::FILTERS_STATE_DIRTY;
}
return $this->enabledFilters[$name];
}
public function testAddGetFilters()
{
$this->assertSame(null, $this->configuration->getFilter('NonExistingFilter'));
$this->configuration->addFilter('FilterName', __CLASS__);
$this->assertSame(__CLASS__, $this->configuration->getFilter('FilterName'));
}